Pet enclosure



FIG. 1 is a front and right side elevational view of a pet enclosureshowing my design;

FIG. 2 is a front view of a pet enclosure showing my design;

FIG. 3 is a rear view of a pet enclosure showing my design;

FIG. 4 is a side view of a pet enclosure showing my design;

FIG. 5 is a top view of a pet enclosure showing my design; and,

FIG. 6 is a bottom view of a pet enclosure showing my design.

The ornamental design for the pet enclosure, as shown and described.